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dmitriy555 [2]
3 years ago
6

Which selection from the article BEST supports the idea that the sun is necessary to the Earth?

Biology
1 answer:
LenKa [72]3 years ago
3 0

Answer:I believe the answer is A

Explanation:

B and C have nothing to do with how the sun helps or is a necessity. D only talks about the life span of the sun not how it is necessary for the earth. A is the only answer that makes sense because it gives examples on how the sun helps the earth as well as human kind.

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What force works against gravity as water infiltrates the soil and moves underground ?
g100num [7]

Answer:

This force is called capillary action.

Hope this is the answer... : )

7 0
3 years ago
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How can mutations be helpful? Give 2 examples
RSB [31]
Having two copies of the mutated genes cause sickle cell anemia, but having just one copy does not, and can actually protect against malaria - an example of how mutations are sometimes beneficial. 

The majority of mutations have neither negative nor positive effects on the organism in which they occur. These mutations are called neutral mutations. Examples include silent point mutations. They are neutral because they do not change the amino acids in the proteins they encode.

Hope this helped :)
6 0
3 years ago
Helper T cells give rise to all of the following cells except:
Monica [59]

Answer:

except natural killer cells.

Explanation:

The Helper T cells produce cytotoxic T cells and help B cells, but not natural killer cells

5 0
3 years ago
This is the greatest effect of the westernization and commoditization of culture.
ziro4ka [17]
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3 0
3 years ago
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Can anyone help me please?
quester [9]
Question 8-
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